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-rw-r--r--winsup/cygwin/thread.cc2
1 files changed, 1 insertions, 1 deletions
diff --git a/winsup/cygwin/thread.cc b/winsup/cygwin/thread.cc
index 963c4017b..909940773 100644
--- a/winsup/cygwin/thread.cc
+++ b/winsup/cygwin/thread.cc
@@ -1426,7 +1426,7 @@ pthread_rwlock::rdlock (PLARGE_INTEGER timeout)
if (reader->n < UINT32_MAX)
++reader->n;
else
- errno = EAGAIN;
+ result = EAGAIN;
goto DONE;
}